About the Number
21937920
2進数表記:1010011101011111100000000
漢数字表記:二千百九十三万七千九百二十
素因数分解:
素因数の和:250
約数の個数: 144
約数和(自身を含む): 72848160
約数和(自身を除く): 50910240
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 197, 232, 240, 256, 290, 320, 348, 384, 394, 435, 464, 480, 580, 591, 640, 696, 768, 788, 870, 928, 960, 985, 1160, 1182, 1280, 1392, 1576, 1740, 1856, 1920, 1970, 2320, 2364, 2784, 2955, 3152, 3480, 3712, 3840, 3940, 4640, 4728, 5568, 5713, 5910, 6304, 6960, 7424, 7880, 9280, 9456, 11136, 11426, 11820, 12608, 13920, 15760, 17139, 18560, 18912, 22272, 22852, 23640, 25216, 27840, 28565, 31520, 34278, 37120, 37824, 45704, 47280, 50432, 55680, 57130, 63040, 68556, 75648, 85695, 91408, 94560, 111360, 114260, 126080, 137112, 151296, 171390, 182816, 189120, 228520, 252160, 274224, 342780, 365632, 378240, 457040, 548448, 685560, 731264, 756480, 914080, 1096896, 1371120, 1462528, 1828160, 2193792, 2742240, 3656320, 4387584, 5484480, 7312640, 10968960, 21937920]
約数ペア:
[(1, 21937920), (2, 10968960), (3, 7312640), (4, 5484480), (5, 4387584), (6, 3656320), (8, 2742240), (10, 2193792), (12, 1828160), (15, 1462528), (16, 1371120), (20, 1096896), (24, 914080), (29, 756480), (30, 731264), (32, 685560), (40, 548448), (48, 457040), (58, 378240), (60, 365632), (64, 342780), (80, 274224), (87, 252160), (96, 228520), (116, 189120), (120, 182816), (128, 171390), (145, 151296), (160, 137112), (174, 126080), (192, 114260), (197, 111360), (232, 94560), (240, 91408), (256, 85695), (290, 75648), (320, 68556), (348, 63040), (384, 57130), (394, 55680), (435, 50432), (464, 47280), (480, 45704), (580, 37824), (591, 37120), (640, 34278), (696, 31520), (768, 28565), (788, 27840), (870, 25216), (928, 23640), (960, 22852), (985, 22272), (1160, 18912), (1182, 18560), (1280, 17139), (1392, 15760), (1576, 13920), (1740, 12608), (1856, 11820), (1920, 11426), (1970, 11136), (2320, 9456), (2364, 9280), (2784, 7880), (2955, 7424), (3152, 6960), (3480, 6304), (3712, 5910), (3840, 5713), (3940, 5568), (4640, 4728)]このpageの処理時間: 0.004992961883544922 seconds